ip_address_id - (Required) The public IP address ID for which static
NAT will be enabled. Changing this forces a new resource to be created.

virtual_machine_id - (Required) The virtual machine ID to enable the
static NAT feature for. Changing this forces a new resource to be created.

vm_guest_ip - (Optional) The virtual machine IP address to forward the
static NAT traffic to (useful when the virtual machine has secondary
NICs or IP addresses). Changing this forces a new resource to be created.

project - (Optional) The name or ID of the project to deploy this
instance to. Changing this forces a new resource to be created.